PT-2021-10353 · Pdf2Json · Pdf2Json

Strongcourage · Published 2021-07-21 · Updated 2021-07-29 · CVE-2020-19468

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: PDF2JSON version 0.70

Description: The issue is related to a null pointer dereference in the EmbedStream::getChar function, allowing attackers to cause a Denial of Service due to an invalid read of size 8. This occurs in the EmbedStream::getChar function.

Recommendations: For PDF2JSON version 0.70, consider disabling the EmbedStream::getChar function as a temporary workaround until a patch is available.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-19468

Affected Products

Pdf2Json

References · 4

• 🔥 https://github.com/flexpaper/pdf2json/issues/29 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-19468 · Security Note
• https://osv.dev/vulnerability/CVE-2020-19468 · Vendor Advisory
• https://t.me/cvenotify/18316 · Telegram Post